Is there any contraindications to individuals using Acyclovir?
Acyclovir should not be used by anyone with a weak immune system, such as those with HIV infection or those who have undergone a bone marrow or kidney transplant. Acyclovir can cause serious side effects, including death, in such people. Also, avoid Acyclovir if you are sensitive to it or the similar drug acyclovir (Zovirax). How should you use Acyclovir? If you are taking Acyclovir for shingles, you should start using it as soon as possible after your physician has made a diagnosis. Clinical studies have shown that the medication is most effective against shingles if treatment is initiated within the first 72 hours of initial symptoms. If you are using Acyclovir for genital herpes, begin taking the meication at the first sign of an attack. The medication may not be effective if you wait longer than 72 hours after the first attack or 24 hours after a later attack. You may take Acyclovir with or without food. What if I miss a dose of Acyclovir? Take it as soon as you remember. If it is
